Examples with QualifiedTypeReference org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference used on opensource projects

Example 21 with QualifiedTypeReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference in project lombok by rzwitserloot.

the class HandleBuilder method handle.

@Override
public void handle(AnnotationValues<Builder> annotation, Annotation ast, EclipseNode annotationNode) {
    long p = (long) ast.sourceStart << 32 | ast.sourceEnd;
    Builder builderInstance = annotation.getInstance();
    // These exist just to support the 'old' lombok.experimental.Builder, which had these properties. lombok.Builder no longer has them.
    boolean fluent = toBoolean(annotation.getActualExpression("fluent"), true);
    boolean chain = toBoolean(annotation.getActualExpression("chain"), true);
    String builderMethodName = builderInstance.builderMethodName();
    String buildMethodName = builderInstance.buildMethodName();
    String builderClassName = builderInstance.builderClassName();
    String toBuilderMethodName = "toBuilder";
    boolean toBuilder = builderInstance.toBuilder();
    List<char[]> typeArgsForToBuilder = null;
    if (builderMethodName == null)
        builderMethodName = "builder";
    if (buildMethodName == null)
        builderMethodName = "build";
    if (builderClassName == null)
        builderClassName = "";
    if (!checkName("builderMethodName", builderMethodName, annotationNode))
        return;
    if (!checkName("buildMethodName", buildMethodName, annotationNode))
        return;
    if (!builderClassName.isEmpty()) {
        if (!checkName("builderClassName", builderClassName, annotationNode))
            return;
    }
    EclipseNode parent = annotationNode.up();
    List<BuilderFieldData> builderFields = new ArrayList<BuilderFieldData>();
    TypeReference returnType;
    TypeParameter[] typeParams;
    TypeReference[] thrownExceptions;
    char[] nameOfStaticBuilderMethod;
    EclipseNode tdParent;
    EclipseNode fillParametersFrom = parent.get() instanceof AbstractMethodDeclaration ? parent : null;
    boolean addCleaning = false;
    boolean isStatic = true;
    if (parent.get() instanceof TypeDeclaration) {
        tdParent = parent;
        TypeDeclaration td = (TypeDeclaration) tdParent.get();
        List<EclipseNode> allFields = new ArrayList<EclipseNode>();
        @SuppressWarnings("deprecation") boolean valuePresent = (hasAnnotation(lombok.Value.class, parent) || hasAnnotation(lombok.experimental.Value.class, parent));
        for (EclipseNode fieldNode : HandleConstructor.findAllFields(tdParent)) {
            FieldDeclaration fd = (FieldDeclaration) fieldNode.get();
            // Value will only skip making a field final if it has an explicit @NonFinal annotation, so we check for that.
            if (fd.initialization != null && valuePresent && !hasAnnotation(NonFinal.class, fieldNode))
                continue;
            BuilderFieldData bfd = new BuilderFieldData();
            bfd.rawName = fieldNode.getName().toCharArray();
            bfd.name = removePrefixFromField(fieldNode);
            bfd.type = fd.type;
            bfd.singularData = getSingularData(fieldNode, ast);
            addObtainVia(bfd, fieldNode);
            builderFields.add(bfd);
            allFields.add(fieldNode);
        }
        new HandleConstructor().generateConstructor(tdParent, AccessLevel.PACKAGE, allFields, false, null, SkipIfConstructorExists.I_AM_BUILDER, Collections.<Annotation>emptyList(), annotationNode);
        returnType = namePlusTypeParamsToTypeReference(td.name, td.typeParameters, p);
        typeParams = td.typeParameters;
        thrownExceptions = null;
        nameOfStaticBuilderMethod = null;
        if (builderClassName.isEmpty())
            builderClassName = new String(td.name) + "Builder";
    } else if (parent.get() instanceof ConstructorDeclaration) {
        ConstructorDeclaration cd = (ConstructorDeclaration) parent.get();
        if (cd.typeParameters != null && cd.typeParameters.length > 0) {
            annotationNode.addError("@Builder is not supported on constructors with constructor type parameters.");
            return;
        }
        tdParent = parent.up();
        TypeDeclaration td = (TypeDeclaration) tdParent.get();
        returnType = namePlusTypeParamsToTypeReference(td.name, td.typeParameters, p);
        typeParams = td.typeParameters;
        thrownExceptions = cd.thrownExceptions;
        nameOfStaticBuilderMethod = null;
        if (builderClassName.isEmpty())
            builderClassName = new String(cd.selector) + "Builder";
    } else if (parent.get() instanceof MethodDeclaration) {
        MethodDeclaration md = (MethodDeclaration) parent.get();
        tdParent = parent.up();
        isStatic = md.isStatic();
        if (toBuilder) {
            final String TO_BUILDER_NOT_SUPPORTED = "@Builder(toBuilder=true) is only supported if you return your own type.";
            char[] token;
            char[][] pkg = null;
            if (md.returnType.dimensions() > 0) {
                annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
                return;
            }
            if (md.returnType instanceof SingleTypeReference) {
                token = ((SingleTypeReference) md.returnType).token;
            } else if (md.returnType instanceof QualifiedTypeReference) {
                pkg = ((QualifiedTypeReference) md.returnType).tokens;
                token = pkg[pkg.length];
                char[][] pkg_ = new char[pkg.length - 1][];
                System.arraycopy(pkg, 0, pkg_, 0, pkg_.length);
                pkg = pkg_;
            } else {
                annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
                return;
            }
            if (pkg != null && !equals(parent.getPackageDeclaration(), pkg)) {
                annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
                return;
            }
            if (tdParent == null || !equals(tdParent.getName(), token)) {
                annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
                return;
            }
            TypeParameter[] tpOnType = ((TypeDeclaration) tdParent.get()).typeParameters;
            TypeParameter[] tpOnMethod = md.typeParameters;
            TypeReference[][] tpOnRet_ = null;
            if (md.returnType instanceof ParameterizedSingleTypeReference) {
                tpOnRet_ = new TypeReference[1][];
                tpOnRet_[0] = ((ParameterizedSingleTypeReference) md.returnType).typeArguments;
            } else if (md.returnType instanceof ParameterizedQualifiedTypeReference) {
                tpOnRet_ = ((ParameterizedQualifiedTypeReference) md.returnType).typeArguments;
            }
            if (tpOnRet_ != null)
                for (int i = 0; i < tpOnRet_.length - 1; i++) {
                    if (tpOnRet_[i] != null && tpOnRet_[i].length > 0) {
                        annotationNode.addError("@Builder(toBuilder=true) is not supported if returning a type with generics applied to an intermediate.");
                        return;
                    }
                }
            TypeReference[] tpOnRet = tpOnRet_ == null ? null : tpOnRet_[tpOnRet_.length - 1];
            typeArgsForToBuilder = new ArrayList<char[]>();
            if (tpOnMethod != null)
                for (TypeParameter onMethod : tpOnMethod) {
                    int pos = -1;
                    if (tpOnRet != null)
                        for (int i = 0; i < tpOnRet.length; i++) {
                            if (tpOnRet[i].getClass() != SingleTypeReference.class)
                                continue;
                            if (!Arrays.equals(((SingleTypeReference) tpOnRet[i]).token, onMethod.name))
                                continue;
                            pos = i;
                        }
                    if (pos == -1 || tpOnType == null || tpOnType.length <= pos) {
                        annotationNode.addError("@Builder(toBuilder=true) requires that each type parameter on the static method is part of the typeargs of the return value. Type parameter " + new String(onMethod.name) + " is not part of the return type.");
                        return;
                    }
                    typeArgsForToBuilder.add(tpOnType[pos].name);
                }
        }
        returnType = copyType(md.returnType, ast);
        typeParams = md.typeParameters;
        thrownExceptions = md.thrownExceptions;
        nameOfStaticBuilderMethod = md.selector;
        if (builderClassName.isEmpty()) {
            char[] token;
            if (md.returnType instanceof QualifiedTypeReference) {
                char[][] tokens = ((QualifiedTypeReference) md.returnType).tokens;
                token = tokens[tokens.length - 1];
            } else if (md.returnType instanceof SingleTypeReference) {
                token = ((SingleTypeReference) md.returnType).token;
                if (!(md.returnType instanceof ParameterizedSingleTypeReference) && typeParams != null) {
                    for (TypeParameter tp : typeParams) {
                        if (Arrays.equals(tp.name, token)) {
                            annotationNode.addError("@Builder requires specifying 'builderClassName' if used on methods with a type parameter as return type.");
                            return;
                        }
                    }
                }
            } else {
                annotationNode.addError("Unexpected kind of return type on annotated method. Specify 'builderClassName' to solve this problem.");
                return;
            }
            if (Character.isLowerCase(token[0])) {
                char[] newToken = new char[token.length];
                System.arraycopy(token, 1, newToken, 1, token.length - 1);
                newToken[0] = Character.toTitleCase(token[0]);
                token = newToken;
            }
            builderClassName = new String(token) + "Builder";
        }
    } else {
        annotationNode.addError("@Builder is only supported on types, constructors, and methods.");
        return;
    }
    if (fillParametersFrom != null) {
        for (EclipseNode param : fillParametersFrom.down()) {
            if (param.getKind() != Kind.ARGUMENT)
                continue;
            BuilderFieldData bfd = new BuilderFieldData();
            Argument arg = (Argument) param.get();
            bfd.rawName = arg.name;
            bfd.name = arg.name;
            bfd.type = arg.type;
            bfd.singularData = getSingularData(param, ast);
            addObtainVia(bfd, param);
            builderFields.add(bfd);
        }
    }
    EclipseNode builderType = findInnerClass(tdParent, builderClassName);
    if (builderType == null) {
        builderType = makeBuilderClass(isStatic, tdParent, builderClassName, typeParams, ast);
    } else {
        TypeDeclaration builderTypeDeclaration = (TypeDeclaration) builderType.get();
        if (isStatic && (builderTypeDeclaration.modifiers & ClassFileConstants.AccStatic) == 0) {
            annotationNode.addError("Existing Builder must be a static inner class.");
            return;
        } else if (!isStatic && (builderTypeDeclaration.modifiers & ClassFileConstants.AccStatic) != 0) {
            annotationNode.addError("Existing Builder must be a non-static inner class.");
            return;
        }
        sanityCheckForMethodGeneratingAnnotationsOnBuilderClass(builderType, annotationNode);
        /* generate errors for @Singular BFDs that have one already defined node. */
        {
            for (BuilderFieldData bfd : builderFields) {
                SingularData sd = bfd.singularData;
                if (sd == null)
                    continue;
                EclipseSingularizer singularizer = sd.getSingularizer();
                if (singularizer == null)
                    continue;
                if (singularizer.checkForAlreadyExistingNodesAndGenerateError(builderType, sd)) {
                    bfd.singularData = null;
                }
            }
        }
    }
    for (BuilderFieldData bfd : builderFields) {
        if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
            if (bfd.singularData.getSingularizer().requiresCleaning()) {
                addCleaning = true;
                break;
            }
        }
        if (bfd.obtainVia != null) {
            if (bfd.obtainVia.field().isEmpty() == bfd.obtainVia.method().isEmpty()) {
                bfd.obtainViaNode.addError("The syntax is either @ObtainVia(field = \"fieldName\") or @ObtainVia(method = \"methodName\").");
                return;
            }
            if (bfd.obtainVia.method().isEmpty() && bfd.obtainVia.isStatic()) {
                bfd.obtainViaNode.addError("@ObtainVia(isStatic = true) is not valid unless 'method' has been set.");
                return;
            }
        }
    }
    generateBuilderFields(builderType, builderFields, ast);
    if (addCleaning) {
        FieldDeclaration cleanDecl = new FieldDeclaration(CLEAN_FIELD_NAME, 0, -1);
        cleanDecl.declarationSourceEnd = -1;
        cleanDecl.modifiers = ClassFileConstants.AccPrivate;
        cleanDecl.type = TypeReference.baseTypeReference(TypeIds.T_boolean, 0);
        injectFieldAndMarkGenerated(builderType, cleanDecl);
    }
    if (constructorExists(builderType) == MemberExistsResult.NOT_EXISTS) {
        ConstructorDeclaration cd = HandleConstructor.createConstructor(AccessLevel.PACKAGE, builderType, Collections.<EclipseNode>emptyList(), false, annotationNode, Collections.<Annotation>emptyList());
        if (cd != null)
            injectMethod(builderType, cd);
    }
    for (BuilderFieldData bfd : builderFields) {
        makeSetterMethodsForBuilder(builderType, bfd, annotationNode, fluent, chain);
    }
    if (methodExists(buildMethodName, builderType, -1) == MemberExistsResult.NOT_EXISTS) {
        MethodDeclaration md = generateBuildMethod(isStatic, buildMethodName, nameOfStaticBuilderMethod, returnType, builderFields, builderType, thrownExceptions, addCleaning, ast);
        if (md != null)
            injectMethod(builderType, md);
    }
    if (methodExists("toString", builderType, 0) == MemberExistsResult.NOT_EXISTS) {
        List<EclipseNode> fieldNodes = new ArrayList<EclipseNode>();
        for (BuilderFieldData bfd : builderFields) {
            fieldNodes.addAll(bfd.createdFields);
        }
        MethodDeclaration md = HandleToString.createToString(builderType, fieldNodes, true, false, ast, FieldAccess.ALWAYS_FIELD);
        if (md != null)
            injectMethod(builderType, md);
    }
    if (addCleaning) {
        MethodDeclaration cleanMethod = generateCleanMethod(builderFields, builderType, ast);
        if (cleanMethod != null)
            injectMethod(builderType, cleanMethod);
    }
    if (methodExists(builderMethodName, tdParent, -1) == MemberExistsResult.NOT_EXISTS) {
        MethodDeclaration md = generateBuilderMethod(isStatic, builderMethodName, builderClassName, tdParent, typeParams, ast);
        if (md != null)
            injectMethod(tdParent, md);
    }
    if (toBuilder)
        switch(methodExists(toBuilderMethodName, tdParent, 0)) {
            case EXISTS_BY_USER:
                annotationNode.addWarning("Not generating toBuilder() as it already exists.");
                break;
            case NOT_EXISTS:
                TypeParameter[] tps = typeParams;
                if (typeArgsForToBuilder != null) {
                    tps = new TypeParameter[typeArgsForToBuilder.size()];
                    for (int i = 0; i < tps.length; i++) {
                        tps[i] = new TypeParameter();
                        tps[i].name = typeArgsForToBuilder.get(i);
                    }
                }
                MethodDeclaration md = generateToBuilderMethod(toBuilderMethodName, builderClassName, tdParent, tps, builderFields, fluent, ast);
                if (md != null)
                    injectMethod(tdParent, md);
        }
}

Example 22 with QualifiedTypeReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference in project lombok by rzwitserloot.

the class HandleConstructor method createConstructorProperties.

public static Annotation[] createConstructorProperties(ASTNode source, Collection<EclipseNode> fields) {
    if (fields.isEmpty())
        return null;
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    long[] poss = new long[3];
    Arrays.fill(poss, p);
    QualifiedTypeReference constructorPropertiesType = new QualifiedTypeReference(JAVA_BEANS_CONSTRUCTORPROPERTIES, poss);
    setGeneratedBy(constructorPropertiesType, source);
    SingleMemberAnnotation ann = new SingleMemberAnnotation(constructorPropertiesType, pS);
    ann.declarationSourceEnd = pE;
    ArrayInitializer fieldNames = new ArrayInitializer();
    fieldNames.sourceStart = pS;
    fieldNames.sourceEnd = pE;
    fieldNames.expressions = new Expression[fields.size()];
    int ctr = 0;
    for (EclipseNode field : fields) {
        char[] fieldName = removePrefixFromField(field);
        fieldNames.expressions[ctr] = new StringLiteral(fieldName, pS, pE, 0);
        setGeneratedBy(fieldNames.expressions[ctr], source);
        ctr++;
    }
    ann.memberValue = fieldNames;
    setGeneratedBy(ann, source);
    setGeneratedBy(ann.memberValue, source);
    return new Annotation[] { ann };
}

Example 23 with QualifiedTypeReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference in project lombok by rzwitserloot.

the class HandleLog method createTypeReference.

public static TypeReference createTypeReference(String typeName, Annotation source) {
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    TypeReference typeReference;
    if (typeName.contains(".")) {
        char[][] typeNameTokens = fromQualifiedName(typeName);
        long[] pos = new long[typeNameTokens.length];
        Arrays.fill(pos, p);
        typeReference = new QualifiedTypeReference(typeNameTokens, pos);
    } else {
        typeReference = null;
    }
    setGeneratedBy(typeReference, source);
    return typeReference;
}

Example 24 with QualifiedTypeReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference in project lombok by rzwitserloot.

the class HandleUtilityClass method createPrivateDefaultConstructor.

private void createPrivateDefaultConstructor(EclipseNode typeNode, EclipseNode sourceNode) {
    ASTNode source = sourceNode.get();
    TypeDeclaration typeDeclaration = ((TypeDeclaration) typeNode.get());
    long p = (long) source.sourceStart << 32 | source.sourceEnd;
    ConstructorDeclaration constructor = new ConstructorDeclaration(((CompilationUnitDeclaration) typeNode.top().get()).compilationResult);
    constructor.modifiers = ClassFileConstants.AccPrivate;
    constructor.selector = typeDeclaration.name;
    constructor.constructorCall = new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper);
    constructor.constructorCall.sourceStart = source.sourceStart;
    constructor.constructorCall.sourceEnd = source.sourceEnd;
    constructor.thrownExceptions = null;
    constructor.typeParameters = null;
    constructor.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
    constructor.bodyStart = constructor.declarationSourceStart = constructor.sourceStart = source.sourceStart;
    constructor.bodyEnd = constructor.declarationSourceEnd = constructor.sourceEnd = source.sourceEnd;
    constructor.arguments = null;
    AllocationExpression exception = new AllocationExpression();
    setGeneratedBy(exception, source);
    long[] ps = new long[JAVA_LANG_UNSUPPORTED_OPERATION_EXCEPTION.length];
    Arrays.fill(ps, p);
    exception.type = new QualifiedTypeReference(JAVA_LANG_UNSUPPORTED_OPERATION_EXCEPTION, ps);
    setGeneratedBy(exception.type, source);
    exception.arguments = new Expression[] { new StringLiteral(UNSUPPORTED_MESSAGE, source.sourceStart, source.sourceEnd, 0) };
    setGeneratedBy(exception.arguments[0], source);
    ThrowStatement throwStatement = new ThrowStatement(exception, source.sourceStart, source.sourceEnd);
    setGeneratedBy(throwStatement, source);
    constructor.statements = new Statement[] { throwStatement };
    injectMethod(typeNode, constructor);
}

Example 25 with QualifiedTypeReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference in project lombok by rzwitserloot.

the class EclipseGuavaSingularizer method appendBuildCode.

@Override
public void appendBuildCode(SingularData data, EclipseNode builderType, List<Statement> statements, char[] targetVariableName) {
    TypeReference varType = new QualifiedTypeReference(fromQualifiedName(data.getTargetFqn()), NULL_POSS);
    String simpleTypeName = getSimpleTargetTypeName(data);
    int agrumentsCount = getTypeArgumentsCount();
    varType = addTypeArgs(agrumentsCount, false, builderType, varType, data.getTypeArgs());
    MessageSend emptyInvoke;
    {
        //ImmutableX.of()
        emptyInvoke = new MessageSend();
        emptyInvoke.selector = new char[] { 'o', 'f' };
        emptyInvoke.receiver = new QualifiedNameReference(makeGuavaTypeName(simpleTypeName, false), NULL_POSS, 0, 0);
        emptyInvoke.typeArguments = createTypeArgs(agrumentsCount, false, builderType, data.getTypeArgs());
    }
    MessageSend invokeBuild;
    {
        //this.pluralName.build();
        invokeBuild = new MessageSend();
        invokeBuild.selector = new char[] { 'b', 'u', 'i', 'l', 'd' };
        FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
        thisDotField.receiver = new ThisReference(0, 0);
        invokeBuild.receiver = thisDotField;
    }
    Expression isNull;
    {
        //this.pluralName == null
        FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
        thisDotField.receiver = new ThisReference(0, 0);
        isNull = new EqualExpression(thisDotField, new NullLiteral(0, 0), OperatorIds.EQUAL_EQUAL);
    }
    Expression init = new ConditionalExpression(isNull, emptyInvoke, invokeBuild);
    LocalDeclaration varDefStat = new LocalDeclaration(data.getPluralName(), 0, 0);
    varDefStat.type = varType;
    varDefStat.initialization = init;
    statements.add(varDefStat);
}